CST Series
CST Series well casing protectors cover short threads on exposed well casing pin ends and are made from recyclable polyethylene.
- Standard-duty protection for exposed well casing pin ends
- Suitable for rig-ready shipments
- Patent-pending Grip It & Rip It™ design with tear ring
- Easy to remove
- Made from recyclable polyethylene
For more information or to order this part, contact us at +61 7 3277 2300
Additional information
| Material | Low-density polyethylene |
|---|---|
| Standard Colour | Black |
Part Sizes
Item Number | To Fit Casing (In) | Thread Type | Description | API Class |
CST-4500-2000 | 4-1/2 | STC Short Thread | Pin Open End | Standard Duty |
CST-4500-2625 | 4-1/2 | STC Short Thread | Pin Open End | Standard Duty |
CST-5000-2500 | 5 | STC Short Thread | Pin Open End | Standard Duty |
CST-5000-2750 | 5 | STC Short Thread | Pin Open End | Standard Duty |
CST-5500-2875 | 5-1/2 | STC Short Thread | Pin Open End | Standard Duty |
CST-6625-3125 | 6-5/8 | STC Short Thread | Pin Open End | Standard Duty |
CST-7000-2375 | 7 | STC Short Thread | Pin Open End | Standard Duty |
CST-7000-3125 | 7 | STC Short Thread | Pin Open End | Standard Duty |
CST-7625-3250 | 7-5/8 | STC Short Thread | Pin Open End | Standard Duty |
CST-8625-3000 | 8-5/8 | STC Short Thread | Pin Open End | Standard Duty |
CST-9625-3375 | 9-5/8 | STC Short Thread | Pin Open End | Standard Duty |
CST-10750-3500 | 10-3/4 | STC Short Thread | Pin Open End | Standard Duty |



